... industry and etc.1. Material Available: Copper, Brass, Aluminum, Stainless Steel, Steel alloy, etc.2. Specification: OEM, according to customers' drawing ... casting,stamping etc.5. Equipment: CNC lathe, automatic lathe, hand lathe, thread rolling machine, tapping drilling machine etc.6. Surface ... the technical know-how spot check before shipping. high quality stainless steel turning and machining parts